Inventor · disambiguated record
John Francis Lizak
Also filed as: LIZAK JOHN F · LIZAK JOHN FRANCIS
3 granted patents·110 citations·filing 1976–2013
72Inventor score
Top patents by PatentIndex Score
3 records- 0191US8147557B2Mobile bearing insert having offset dwell pointLEE JORDAN S·Filed 2007·Granted Apr 3, 2012·90 cites·17 claims
- 0260US9144499B2Low profile mobile/fixed prosthetic knee systemsDEPUY IRELAND·Filed 2013·Granted Sep 29, 2015·2 cites·15 claims
- 0358US4063325ASplash shield assembly for paint rollerLIZAK JOHN F·Filed 1976·Granted Dec 20, 1977·18 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →